989221506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4336

約数の個数: 96

約数和(自身を含む): 2519713728

約数和(自身を除く): 1530492222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 61, 78, 91, 98, 122, 147, 182, 183, 273, 294, 366, 427, 546, 637, 793, 854, 1274, 1281, 1586, 1911, 2379, 2562, 2989, 3822, 4243, 4758, 5551, 5978, 8486, 8967, 11102, 12729, 16653, 17934, 25458, 29701, 33306, 38857, 55159, 59402, 77714, 89103, 110318, 116571, 165477, 178206, 207907, 233142, 258823, 330954, 386113, 415814, 517646, 623721, 772226, 776469, 1158339, 1247442, 1552938, 1811761, 2316678, 2702791, 3364699, 3623522, 5405582, 5435283, 6729398, 8108373, 10094097, 10870566, 12682327, 16216746, 20188194, 23552893, 25364654, 38046981, 47105786, 70658679, 76093962, 141317358, 164870251, 329740502, 494610753, 989221506]

約数ペア:

[(1, 989221506), (2, 494610753), (3, 329740502), (6, 164870251), (7, 141317358), (13, 76093962), (14, 70658679), (21, 47105786), (26, 38046981), (39, 25364654), (42, 23552893), (49, 20188194), (61, 16216746), (78, 12682327), (91, 10870566), (98, 10094097), (122, 8108373), (147, 6729398), (182, 5435283), (183, 5405582), (273, 3623522), (294, 3364699), (366, 2702791), (427, 2316678), (546, 1811761), (637, 1552938), (793, 1247442), (854, 1158339), (1274, 776469), (1281, 772226), (1586, 623721), (1911, 517646), (2379, 415814), (2562, 386113), (2989, 330954), (3822, 258823), (4243, 233142), (4758, 207907), (5551, 178206), (5978, 165477), (8486, 116571), (8967, 110318), (11102, 89103), (12729, 77714), (16653, 59402), (17934, 55159), (25458, 38857), (29701, 33306)]